1239687680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 320

約数和(自身を含む): 3912606720

約数和(自身を除く): 2672919040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 64, 70, 76, 77, 80, 88, 95, 110, 112, 128, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 256, 266, 280, 304, 308, 320, 331, 352, 380, 385, 418, 440, 448, 512, 532, 560, 608, 616, 640, 662, 665, 704, 760, 770, 836, 880, 896, 1045, 1064, 1120, 1216, 1232, 1280, 1324, 1330, 1408, 1463, 1520, 1540, 1655, 1672, 1760, 1792, 2090, 2128, 2240, 2317, 2432, 2464, 2560, 2648, 2660, 2816, 2926, 3040, 3080, 3310, 3344, 3520, 3584, 3641, 4180, 4256, 4480, 4634, 4864, 4928, 5296, 5320, 5632, 5852, 6080, 6160, 6289, 6620, 6688, 7040, 7282, 7315, 8360, 8512, 8960, 9268, 9728, 9856, 10592, 10640, 11585, 11704, 12160, 12320, 12578, 13240, 13376, 14080, 14564, 14630, 16720, 17024, 17920, 18205, 18536, 19712, 21184, 21280, 23170, 23408, 24320, 24640, 25156, 25487, 26480, 26752, 28160, 29128, 29260, 31445, 33440, 34048, 36410, 37072, 39424, 42368, 42560, 44023, 46340, 46816, 48640, 49280, 50312, 50974, 52960, 53504, 58256, 58520, 62890, 66880, 68096, 69179, 72820, 74144, 84736, 85120, 88046, 92680, 93632, 98560, 100624, 101948, 105920, 107008, 116512, 117040, 125780, 127435, 133760, 138358, 145640, 148288, 169472, 170240, 176092, 185360, 187264, 197120, 201248, 203896, 211840, 220115, 233024, 234080, 251560, 254870, 267520, 276716, 291280, 296576, 340480, 345895, 352184, 370720, 374528, 402496, 407792, 423680, 440230, 466048, 468160, 484253, 503120, 509740, 535040, 553432, 582560, 593152, 691790, 704368, 741440, 749056, 804992, 815584, 847360, 880460, 932096, 936320, 968506, 1006240, 1019480, 1106864, 1165120, 1186304, 1383580, 1408736, 1482880, 1609984, 1631168, 1760920, 1864192, 1872640, 1937012, 2012480, 2038960, 2213728, 2330240, 2421265, 2767160, 2817472, 2965760, 3219968, 3262336, 3521840, 3745280, 3874024, 4024960, 4077920, 4427456, 4660480, 4842530, 5534320, 5634944, 5931520, 6524672, 7043680, 7748048, 8049920, 8155840, 8854912, 9320960, 9685060, 11068640, 11269888, 13049344, 14087360, 15496096, 16099840, 16311680, 17709824, 19370120, 22137280, 22539776, 28174720, 30992192, 32623360, 35419648, 38740240, 44274560, 56349440, 61984384, 65246720, 77480480, 88549120, 112698880, 123968768, 154960960, 177098240, 247937536, 309921920, 619843840, 1239687680]

約数ペア:

[(1, 1239687680), (2, 619843840), (4, 309921920), (5, 247937536), (7, 177098240), (8, 154960960), (10, 123968768), (11, 112698880), (14, 88549120), (16, 77480480), (19, 65246720), (20, 61984384), (22, 56349440), (28, 44274560), (32, 38740240), (35, 35419648), (38, 32623360), (40, 30992192), (44, 28174720), (55, 22539776), (56, 22137280), (64, 19370120), (70, 17709824), (76, 16311680), (77, 16099840), (80, 15496096), (88, 14087360), (95, 13049344), (110, 11269888), (112, 11068640), (128, 9685060), (133, 9320960), (140, 8854912), (152, 8155840), (154, 8049920), (160, 7748048), (176, 7043680), (190, 6524672), (209, 5931520), (220, 5634944), (224, 5534320), (256, 4842530), (266, 4660480), (280, 4427456), (304, 4077920), (308, 4024960), (320, 3874024), (331, 3745280), (352, 3521840), (380, 3262336), (385, 3219968), (418, 2965760), (440, 2817472), (448, 2767160), (512, 2421265), (532, 2330240), (560, 2213728), (608, 2038960), (616, 2012480), (640, 1937012), (662, 1872640), (665, 1864192), (704, 1760920), (760, 1631168), (770, 1609984), (836, 1482880), (880, 1408736), (896, 1383580), (1045, 1186304), (1064, 1165120), (1120, 1106864), (1216, 1019480), (1232, 1006240), (1280, 968506), (1324, 936320), (1330, 932096), (1408, 880460), (1463, 847360), (1520, 815584), (1540, 804992), (1655, 749056), (1672, 741440), (1760, 704368), (1792, 691790), (2090, 593152), (2128, 582560), (2240, 553432), (2317, 535040), (2432, 509740), (2464, 503120), (2560, 484253), (2648, 468160), (2660, 466048), (2816, 440230), (2926, 423680), (3040, 407792), (3080, 402496), (3310, 374528), (3344, 370720), (3520, 352184), (3584, 345895), (3641, 340480), (4180, 296576), (4256, 291280), (4480, 276716), (4634, 267520), (4864, 254870), (4928, 251560), (5296, 234080), (5320, 233024), (5632, 220115), (5852, 211840), (6080, 203896), (6160, 201248), (6289, 197120), (6620, 187264), (6688, 185360), (7040, 176092), (7282, 170240), (7315, 169472), (8360, 148288), (8512, 145640), (8960, 138358), (9268, 133760), (9728, 127435), (9856, 125780), (10592, 117040), (10640, 116512), (11585, 107008), (11704, 105920), (12160, 101948), (12320, 100624), (12578, 98560), (13240, 93632), (13376, 92680), (14080, 88046), (14564, 85120), (14630, 84736), (16720, 74144), (17024, 72820), (17920, 69179), (18205, 68096), (18536, 66880), (19712, 62890), (21184, 58520), (21280, 58256), (23170, 53504), (23408, 52960), (24320, 50974), (24640, 50312), (25156, 49280), (25487, 48640), (26480, 46816), (26752, 46340), (28160, 44023), (29128, 42560), (29260, 42368), (31445, 39424), (33440, 37072), (34048, 36410)]